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Question 1

Single choice

Which file contains the global Ansible configuration?

A
/etc/ansible.conf
B
/etc/ansible/master.conf
C
/etc/ansible.d/main.conf
D
/etc/ansible/ansible.cfg
E
/etc/ansible/all.vars

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Correct answerD

Question 2

Multiple choice

What the benefit of feature toggles? (Choose TWO correct answares)

A
Feature toggles decouple technical deployments from the oficial launch of a product.
B
Feature toggles reduce the build time by excluiding unnecessary features from a build.
C
Feature toggles eliminate the need for feature branches in an SCM during development.
D
Feature toggles start microservices on demand when their functionality is requested.
E
Feature toggles can enable new features for advanced users before globally releasing them.

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Correct answersA, E

Question 3

Single choice

How does Vagrant run virtual machines?

A
Vagrant uses a vagrant-specific hypervisor called VagrantVM.
B
Vagrant has to be run within a running virtual machine which is not controlled by Vagrant.
C
Vagrant ships with an embedded version of VirtualBox.
D
Vagrant uses so-called provides which control external hypervisors such as VirtualBox.
E
Vagrant generates virtual machine images but does not provide a mechanism to run them.

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Correct answerD

Question 4

Single choice

How does Prometheus gather information about monitored hosts and services?

A
It implements the ICMP and SNMP protocols to ping and query remote services.
B
It opens a webhook where monitored applications have to submit various metrics.
C
It uses HTTP to retrieve JSON encoded metrics from the monitored objects.
D
It queries a relational database for metrics written to the database by monitored applications.
E
It runs scripts on the Prometheus server which perform tests and return various metrics.

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Correct answerC

Explanation

https://dzone.com/articles/monitoring-with-prometheus

Question 5

Single choice

Which section of the Prometheus configuration defines which nodes are monitored?

A
scrape_config
B
targets
C
rules
D
listener
E
nodes

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Correct answerA

Explanation

References:
https://prometheus.io/docs/prometheus/latest/getting_star

Question 6

Multiple choice

When creating a new Docker network, which mechanisms are available for address assignments to containers on the new nerwork? (Choose TWO correct answers.)

A
By default, Docker chooses an unused private address space and assigns addresses from this network to containers.
B
All networked containers must contain at least one IPADDRESS statement in their Dockerfile specifying the container's address.
C
Docker does not configure IP addresses and relies on the containers to configure their network interface with a calid IP address.
D
By defaulr, Docker requests one address per container using DHCP on the interface used by the host
system's default route.
E
Docker network create allows specifying a network to be used for container addressing using --subnet.

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Correct answersA, D

Question 7

Single choice

Which of the following forms of software is used by Cloud Foundry to deploy an application?

A
An executable file, such as a binary program, script or application archive, which run son the platform's standard runtime enviromment.
B
A Cloud Foundry Object file (.cfo) which has to be created from the application's object code using the cf1 linker.
C
A virtual machine image which contains an operating system, the application and all required dependencies.
D
A TGZ archive containing the source code used by Cloud Foundry to build and install the application.
E
The URL to a Git repository containing the source code used by Cloud Foundry to Build and install the application.

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Correct answerA

Question 8

Fill in the blank

FILL BLANK

Which vagrant sub command executes a command in a running box? (Specify only the sub command without any path or parameters.)

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Accepted answerssh

Question 9

Multiple choice

Which of the following expressions are valid Ansible varible names? (Choose TWO correct answers)

A
example_var
B
examplevar
C
example-var
D
example.var
E
example var

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Correct answersA, B

Question 10

Multiple choice

After creating a new file within a directory which to a Git repository, which commands have to be used in order to make Git manage the new file and upload it to the already existing remote origin? (Choose THREE correct answers)

A
git init
B
git push
C
git commit
D
git add
E
git remote

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Correct answersB, C, D

Question 11

Single choice

Which of the following statements describes the principal concept behind test driven development?

A
Tests may not be written by the same development team that wrote the tested code.
B
All tests are generated automatically from the tested source code.
C
Tests are written before the function / method is implemented.
D
The only acceptable reason to write a test is to prevent fixed bugs from occurring again.
E
Instead of testing software automatically, manual tests are performed and logged daily.

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Correct answerC

Explanation

https://en.wikipedia.org/wiki/Test-driven_development

Question 12

Multiple choice

What implications does container virtualization have for DevOps? (Choose two answers.)

A
Containers decouple the packaging of an application from its infrastructure.
B
Containers require developers to have detailed knowledge of their IT infrastructure.
C
Containers let developers test their software under production conditions.
D
Containers complicate the deployment of software and require early deployment tests.
E
Containers require application specific adjustment to the container platform.

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Correct answersA, C

Explanation

http://anandmanisankar.com/posts/container-docker-PaaS-microservices/

Question 13

Single choice

Where should a Jenkinsfile describing a build pipeline be located?

A
In the Jenkins folder next to the workspace directory.
B
At the top level of the SCM repository being build.
C
As build artifact in the default artifact store associated with the respective Jenkins proyect.
D
In an SCM dedicated repository dedicated to hold Jenkins configuration files.
E
On a web server with an HTTP URL Jenkins can Access.

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Correct answerD

Question 14

Multiple choice

Which of the following best practices help to handle large amounts of log data when using the Elastic Stack for log management? ( Choose THREE correct answers)

A
Exclude obviously meaningless log data from log processing as early as possible.
B
Disable logging generally and only enable it in case of failures or errors.
C
Disable logging for all services and components which are externally monitored.
D
Frequently rotate log son their origin systems and delete logs that were shipped to Logstash.
E
Leverage Elasticsearch indexes for the deletion of expired log data.

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Correct answersA, D, E

Question 15

Fill in the blank

FILL BLANK

Which git sub command copies a local commit to a remote repository? (Specify ONLY the sub command without any path or parameters.)

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Accepted answerpush

Question 16

Single choice

Which of the log messages below matches the following Logstash grok filter?

grok {
match => ["message", "%{SYSLOGBASE} new node %{IPORHOST:node}" ]
}

A
Jun 30 00:36:49 headnode: new node 198.51.100.103 at clustermanager:12353
B
Jun 30 00:36:49 headnode clustermanager[12353]: new node 198.51.100.103
C
Jun 30 00:36:49 headnode clustermanager[198.51.100.103]: new node
D
%{SYSLOG-FROM:headnode clustermanager[12353]} new node 198.51.100.103
E
clustermanager[12353]: Jun 30 00:36:49 headnode new node 198.51.100.103

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Correct answerB

Question 17

Single choice

What is the purpose of a .
dockerignore file?

A
It specifies which parts of a Dockerfile should be ignored when building a Docker image.
B
It musr be placed in the top level directory of volumes that Docker should never attach automatically to a container.
C
It exists in the root file system of containers that should ignore volumes and ports provided by Docker.
D
It specifies files that Docker does not submit to the Docker aemon when building a Docker image.
E
It lists files existing in a Docker image which should be excluded when building a derivative image.

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Correct answerD

Question 18

Single choice

Which of the following scenarios describes SSL offloading?

A
Requests which arrive in plain text via HHTP are redirected to HTTPS URLs to enforce encryption.
B
To use HTTPS for multiple hosts in the same domain, a wildcard certificate is use don all nodes hosting the services.
C
Requests which arrive encrypted via HTTPS are answered with redirects to HTTP URLs to improve performance.
D
Incoming HTTPS connections are received by a load balancer which handles the encryption and passes decrypted requests on backend servers.
E
The main content of a website is delivered using HTTPS, assets such as images or scripts are delivered using HTTP.

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Correct answerD

Free 701-100 Exam Dumps Preview

DevOps Tools Engineer - Exam 701 - version 1.0

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1	Single choice	10
2	Multiple choice	6
3	Fill in the blank	2